41286840 has 128 divisors (see below), whose sum is σ = 147778560. Its totient is φ = 9022464.

The previous prime is 41286827. The next prime is 41286859. The reversal of 41286840 is 4868214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18252 + ... + 20388.

It is an arithmetic number, because the mean of its divisors is an integer number (1154520).

Almost surely, 2^41286840 is an apocalyptic number.

41286840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41286840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73889280).

41286840 is an abundant number, since it is smaller than the sum of its proper divisors (106491720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41286840 is a wasteful number, since it uses less digits than its factorization.

41286840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 41286840 is about 6425.4836393847. The cubic root of 41286840 is about 345.6239914972.

The spelling of 41286840 in words is "forty-one million, two hundred eighty-six thousand, eight hundred forty".